6-99323576-T-A

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_032511.4(FAXC):​c.691A>T​(p.Arg231Trp) variant causes a missense change. The variant allele was found at a frequency of 0.00000805 in 1,614,028 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000068 ( 0 hom. )

Consequence

FAXC
NM_032511.4 missense

Scores

1
10
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.69
Variant links:
Genes affected
FAXC (HGNC:20742): (failed axon connections homolog, metaxin like GST domain containing) Predicted to be integral component of membrane. Predicted to be active in cytoplasm. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BS2
High AC in GnomAdExome4 at 10 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FAXCNM_032511.4 linkuse as main transcriptc.691A>T p.Arg231Trp missense_variant 4/6 ENST00000389677.6 NP_115900.1 Q5TGI0-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FAXCENST00000389677.6 linkuse as main transcriptc.691A>T p.Arg231Trp missense_variant 4/61 NM_032511.4 ENSP00000374328.4 Q5TGI0-1
FAXCENST00000538471.1 linkuse as main transcriptc.-18+19322A>T intron_variant 1 ENSP00000445267.1 Q5TGI0-2
FAXCENST00000480148.1 linkuse as main transcriptn.594A>T non_coding_transcript_exon_variant 5/53

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152142
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000795
AC:
2
AN:
251444
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135890
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000684
AC:
10
AN:
1461886
Hom.:
0
Cov.:
33
AF XY:
0.00000688
AC XY:
5
AN XY:
727244
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000899
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152142
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74316
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000151
EpiCase
AF:
0.00
EpiControl
AF:
0.000119

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMay 21, 2024The c.691A>T (p.R231W) alteration is located in exon 4 (coding exon 4) of the FAXC gene. This alteration results from a A to T substitution at nucleotide position 691, causing the arginine (R) at amino acid position 231 to be replaced by a tryptophan (W). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.25
BayesDel_addAF
Uncertain
0.047
T
BayesDel_noAF
Benign
-0.16
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.27
T
Eigen
Uncertain
0.39
Eigen_PC
Uncertain
0.47
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.94
D
M_CAP
Benign
0.0087
T
MetaRNN
Uncertain
0.49
T
MetaSVM
Benign
-0.85
T
MutationAssessor
Uncertain
2.2
M
PrimateAI
Uncertain
0.59
T
PROVEAN
Uncertain
-2.5
D
REVEL
Benign
0.20
Sift
Benign
0.064
T
Sift4G
Uncertain
0.0050
D
Polyphen
0.69
P
Vest4
0.57
MutPred
0.74
Gain of catalytic residue at L229 (P = 0.0154);
MVP
0.15
MPC
0.77
ClinPred
0.83
D
GERP RS
5.6
Varity_R
0.16
gMVP
0.82

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs1382178690; hg19: chr6-99771452; API